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Question 58Asked in DSSSB TGT Computer Science (Technical), 13 Sep 2025, Shift 3 (5:00 PM)

Which of the following library file functions in C program is/are correct?

Which of the following library file functions in C program is/are correct? fwrite()- This function is used for writing an entire block to a given file. fseek()- This function is used for setting the file position pointer at the specified byte. ftell()- This function is used to move the file position pointer to the beginning of the file.
  1. Afwrite(), ftell()
  2. Bfwrite(), fseek()
  3. Cfseek(), ftell()
  4. Dfwrite(), fseek(), ftell()
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Correct answer: (B) fwrite(), fseek()

Explanation

fwrite() writes a block of data, and fseek() sets the file position pointer. ftell() only returns the current position; rewind() is the function that moves to the beginning.

From DSSSB TGT Computer Science PYQ (Technical), 13 Sep 2025, Shift 3 (5:00 PM)

This is question 58 of DSSSB TGT Computer Science PYQ (Technical), 13 Sep 2025, Shift 3 (5:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.